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1-Naphthol-4-sulfonic acid structure
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1-Naphthol-4-sulfonic acid

TL;DR: 1-Naphthol-4-sulfonic acid (CAS 84-87-7) is a chemical compound with molecular formula C10H8O4S and molecular weight 224.01433 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

4-hydroxynaphthalene-1-sulfonic acid

Also Known As: 1-NAPHTHOL-4-SULFONIC ACID, NW Acid, 4-hydroxynaphthalene-1-sulfonic acid, Neville-winther acid, 1,4-Oxy Acid

CAS Number
84-87-7
Molecular Formula
C10H8O4S
Molecular Weight
224.01433 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (20 patents) Analytical Reagents (56 patents) Biotechnology (79 patents) Catalysts (6 patents) Coatings & Adhesives (85 patents)

Technical Specifications

Molecular FormulaC10H8O4S
Molecular Weight224.01433 g/mol
XLogP2.1
Topological Polar Surface Area (TPSA)83.0 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors4
Rotatable Bonds1
Exact Mass224.01433 Da
Heavy Atoms15
Complexity319.0
SMILESC1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)O)O
InChIKeyHGWQOFDAUWCQDA-UHFFFAOYSA-N

Product Description

Applications: 1-Naphthol-4-sulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as textile processing, dyeing, and finishing operations. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

1-Naphthol-4-sulfonic acid (CAS 84-87-7) is a dye and pigment intermediate with the molecular formula C10H8O4S and a molecular weight of 224.01 g/mol. Synonyms include 1-NAPHTHOL-4-SULFONIC ACID and NW Acid.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1-Naphthol-4-sulfonic acid

XLogP
2.1
TPSA (Topological Polar Surface Area)
83.0
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
4
Rotatable Bonds
1
Heavy Atoms
15
Complexity
319.0
Exact Mass
224.01433
Monoisotopic Mass
224.01433
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1-Naphthol-4-sulfonic acid

The XLogP value of 2.1 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1-Naphthol-4-sulfonic acid. The TPSA of 83.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 1-Naphthol-4-sulfonic acid. Following Lipinski's Rule of Five, 1-Naphthol-4-sulfonic acid has 2 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1-Naphthol-4-sulfonic acid?

The CAS number of 1-Naphthol-4-sulfonic acid is 84-87-7.

What is the molecular formula of 1-Naphthol-4-sulfonic acid?

The molecular formula of 1-Naphthol-4-sulfonic acid is C10H8O4S.

What is the molecular weight of 1-Naphthol-4-sulfonic acid?

The molecular weight of 1-Naphthol-4-sulfonic acid is 224.01433 g/mol.

What are the applications of 1-Naphthol-4-sulfonic acid?

1-Naphthol-4-sulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as textile processing, dyeing, and finishing operations. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis...

Where can I buy 1-Naphthol-4-sulfonic acid?

You can request a quote for 1-Naphthol-4-sulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1-Naphthol-4-sulfonic acid?

Yes, CoreyChem provides custom synthesis services for 1-Naphthol-4-sulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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